When heated or taken into the warm room ice soon changes into water.（为什么在v.-ed作状语的情况下,when不去掉呢?）

分类: 作业答案 • 2022-05-18 18:26:36

问题描述：

When heated or taken into the warm room ice soon changes into water.
（为什么在v.-ed作状语的情况下,when不去掉呢?）

答

When heated or taken into the warm room ice soon changes into water.（ 为什么在v.-ed作状语的情况下,when不去掉呢?）